dj pro iii

i cant seem to find a part for this DJI P3S that my brother brought to me, The SD Card is not reading a card. I took the Camera apart to find a board with a SD CARD Reader on it. I dont have the skills to replace the sd card reader but i want to replace the whole board. Anyone know where to find...

Hey Guys Sorry for posting here and could not find classified section. I am selling a Pro3 with a ton of accessories, batteries, case etc that works fine. Also selling another one that needs a new system board but has been rebuilt except for that. I am selling this on behalf of my father in law...